Are you trying to be ironic or just stupid? Do you think anyone wants to dish out "approved" insults?
You know what Headhunters are/where? Maybe like the type of people who snear that international football is a substitute for war "as if thats a bad thing" are no different to those who just snear at animal trophy hunting instead human trophy hunting.
Hunting animals only is a mark of civilisation, your ignorance wont change that.
It can only be or .... I go for the later.